CVE-2019-11048 Information
Share on:Description
In PHP versions 7.2.x below 7.2.31 7.3.x below 7.3.18 and 7.4.x below 7.4.6 when HTTP file uploads are allowed supplying overly long filenames or field names could lead PHP engine to try to allocate oversized memory storage hit the memory limit and stop processing the request without cleaning up temporary files created by upload request. This potentially could lead to accumulation of uncleaned temporary files exhausting the disk space on the target server.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Reference
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00045.html https://bugs.php.net/bug.php?id=78875 https://bugs.php.net/bug.php?id=78876 https://lists.debian.org/debian-lts-announce/2020/06/msg00033.html https://lists.fedoraproject.org/archives/list/[email protected]/message/OBA3TFZSP3TB5N4G24SO6BI64RJZXE3D/ https://lists.fedoraproject.org/archives/list/[email protected]/message/XMDUQ7XFONY3BWTAQQUD3QUGZT6NFZUF/ https://security.netapp.com/advisory/ntap-20200528-0006/ https://usn.ubuntu.com/4375-1/ https://www.debian.org/security/2020/dsa-4717 https://www.debian.org/security/2020/dsa-4719 https://www.oracle.com/security-alerts/cpuoct2020.html
Attack Complexity
LOW
Privileges Required
NONE
User Interaction Required
NONE
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
NONE
Availability Impact
NONE
Base Score
LOW
Base Severity
5.3